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FAIR VALUE (Tables)
9 Months Ended
Sep. 30, 2021
Fair Value Disclosures [Abstract]  
Fair value, assets measured on recurring basis
The table below presents the recorded amount of financial assets measured at fair value (in thousands) on a recurring basis as of September 30, 2021 and December 31, 2020.
September 30, 2021Level 1Level 2Level 3Total
Assets    
Money Market Funds – JPMorgan Chase, US$800 $— $— $800 
Interest bearing deposits – various banks5,913 — — 5,913 
Total assets$6,713 $— $— $6,713 
Amounts included in:    
Cash and cash equivalents$5,237 $— $— $5,237 
Restricted cash680 — — 680 
Long-term restricted cash796 — — 796 
Total$6,713 $— $— $6,713 

December 31, 2020Level 1Level 2Level 3Total
Assets    
Interest bearing deposits – various banks6,385 — — 6,385 
Total assets$6,385 $— $— $6,385 
Amounts included in:    
Cash and cash equivalents$2,137 $— $— $2,137 
Restricted cash680 — — 680 
Long-term restricted cash3,568 — — 3,568 
Total$6,385 $— $— $6,385